# Dockerfile
FROM python:3.12-slim

# 设置工作目录
WORKDIR /app

# 设置环境变量
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    ENVIRONMENT=production

# 安装系统依赖
RUN apt-get update && apt-get install -y \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# 复制requirements文件并安装Python依赖
COPY requirements.txt .
RUN pip config set global.index-url http://mirrors.aliyun.com/pypi/simple && \
    pip config set install.trusted-host mirrors.aliyun.com && \
    pip install --no-cache-dir -r requirements.txt


# 复制应用代码
COPY . .

# 创建非root用户
RUN useradd --create-home --shell /bin/bash app \
    && chown -R app:app /app
USER app

# 暴露端口
EXPOSE 8000



# 启动命令
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]